30199930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2999}}^1$

素因数の和:3078

約数の個数: 32

約数和(自身を含む): 58320000

約数和(自身を除く): 28120070

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 2999, 5035, 5998, 10070, 14995, 29990, 56981, 113962, 158947, 284905, 317894, 569810, 794735, 1589470, 3019993, 6039986, 15099965, 30199930]

約数ペア:

[(1, 30199930), (2, 15099965), (5, 6039986), (10, 3019993), (19, 1589470), (38, 794735), (53, 569810), (95, 317894), (106, 284905), (190, 158947), (265, 113962), (530, 56981), (1007, 29990), (2014, 14995), (2999, 10070), (5035, 5998)]